CN210396522U

CN210396522U - Explosion-proof wave shielding valve

Info

Publication number: CN210396522U
Application number: CN201920865094.7U
Authority: CN
Inventors: 谢永龙
Original assignee: Nanjing Xinhua Civil Air Defense Equipment Co ltd
Current assignee: Nanjing Xinhua Civil Air Defense Equipment Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-24
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses an explosion-proof ripples shielding valve relates to civil air defense engineering field, can't know the external condition when closing the apron in order to solve among the prior art, problem that the durability is not high. The utility model discloses a door lock, including interior door plant, camera, supporting seat, dead lever, door suspension board, display screen, shift knob, switch button, shock-absorbing rubber pad, outer door plant, one side of interior door plant is provided with the hinge, the camera is installed to the upper end of terminal surface before the outer door plant, the supporting seat is all installed to the both sides of camera, the dead lever is installed to the front end of supporting seat, the lower extreme of dead lever is installed and is hung the apron, the top of outer door plant surface is provided with first wind gap, the below in first wind gap is provided with the stereo set, the below of outer door handle is provided with the second wind gap, the outside of interior door plant is provided with interior door seal circle, the below in first wind gap is provided with the display screen, one side of shift knob is provided with.

Description

Explosion-proof wave shielding valve

Technical Field

The utility model relates to a civil air defense engineering technical field specifically is an explosion-proof ripples shielding valve.

Background

The explosion-proof wave door is a protection ventilation device used for ensuring uninterrupted ventilation in a civil air defense project under the condition of suffering from air attack, is generally combined with a diffusion chamber for use, and is divided into a suspension swing type (namely a suspension plate type) and a rubber tube type according to different materials. The main part is steel structure, can automatic closure in the twinkling of an eye that suffers from nuclear explosion shock wave, and the inside ventilation equipment of protection engineering does not suffer destruction, and explosion-proof wave shielding valve can block the door that shock wave can block the toxicant and pass through again, and explosion-proof wave shielding valve is for resisting the explosion that industrial building outside device happened, guarantees personnel's life safety and industrial building internal plant intact, does not receive explosion shock wave harm and the effectual explosion protection equipment that prevents the harm continuation.

The explosion door is a protection device for resisting accidental explosion of devices outside an industrial building or working in some dangerous fields, guarantees the life safety of personnel and the integrity of internal equipment of the industrial building, is not damaged by explosion shock waves, and effectively prevents the continuation of explosion hazards, but the conventional explosion wave-proof shielding valve has the following defects that the external condition cannot be known when a suspended cover plate is closed, and the durability is not high; therefore, the market urgently needs to develop an explosion wave-proof shielding valve to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof ripples shielding valve to the closing that provides in solving above-mentioned background art can't know the external condition when hanging the apron, problem that the durability is not high.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion wave-proof shielding valve comprises an inner door plate, wherein a shock-absorbing rubber pad is arranged on the front end face of the inner door plate, an outer door plate is arranged on the front end face of the shock-absorbing rubber pad, a hinge is arranged on one side of the inner door plate, a camera is arranged at the upper end of the front end face of the outer door plate, supporting seats are arranged on two sides of the camera, a fixing rod is arranged at the front end of each supporting seat, a suspension cover plate is arranged at the lower end of each fixing rod, a first air port is arranged above the outer surface of the outer door plate, a sound box is arranged below the first air port, an outer door handle is arranged on one side of the sound box, a second air port is arranged below the outer door handle, an inner door sealing ring is arranged outside the inner door plate, an air port sealing ring is arranged on the inner surface of the first air port, a display screen is, the novel microphone is characterized in that a microphone is arranged on one side of the switch button, an inner door handle is installed on one side of the microphone, a battery box is arranged below the microphone, a groove is formed in the inner surface of the suspension cover plate, and a suspension cover plate sealing strip is arranged inside the groove.

Preferably, the inside of rubber gasket is provided with the hole, outer door plant passes the hole through fixing bolt and is connected with interior door plant, the shape of interior door plant is the same with the shape of rubber gasket and outer door plant.

Preferably, the camera passes through the set screw and is connected with outer door plant, display screen and camera electric connection.

Preferably, the first air opening is respectively integrated with the inner door plate, the shock-absorbing rubber pad and the outer door plate, and the second air opening is respectively integrated with the inner door plate, the shock-absorbing rubber pad and the outer door plate.

Preferably, the supporting seat is welded with the outer door plate, one end of the fixed rod is movably connected with the supporting seat through a rotating screw, and the other end of the fixed rod is welded with the suspension cover plate.

Preferably, the microphone is electrically connected with the sound box, and a battery is arranged in the battery box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through shock-absorbing rubber pad's setting, outer door plant can produce a large amount of vibrations when receiving the shock wave, can extrude shock-absorbing rubber pad buffering a majority of impact force, has reduced the pressure of internal door plant to improve the durability of explosion-proof ripples shielding valve, simple structure, the practicality is strong.

2. The utility model discloses a through the setting of camera, when receiving the impulse wave, hang the apron and will close tightly, the outside scene of explosion-proof wave shielding valve is shot to the accessible camera, shows on the display screen, makes can know the external conditions rapidly at the inside personnel of civil air defense engineering, has improved the security, and the rethread microphone can be under the condition of not opening the door through stereo set and outside contact, convenient and practical, and the security performance is high.

Drawings

Fig. 1 is an overall front view of an explosion wave-proof shielding valve of the present invention;

fig. 2 is a rear view of an explosion wave-proof shielding shutter according to the present invention;

fig. 3 is a schematic structural view of the suspension cover plate of the present invention.

In the figure: 1. an inner door panel; 2. a shock-absorbing rubber pad; 3. an outer door panel; 4. a hinge; 5. a camera; 6. a supporting seat; 7. fixing the rod; 8. suspending a cover plate; 9. a first tuyere; 10. sounding; 11. an outer door handle; 12. a second tuyere; 13. an inner door seal ring; 14. a tuyere seal ring; 15. a display screen; 16. a switch button; 17. an inner door handle; 18. a battery case; 19. a microphone; 20. hanging cover plate sealing strips; 21. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: an explosion wave shielding valve comprises an inner door plate 1, a shock-absorbing rubber pad 2 is arranged on the front end face of the inner door plate 1, an outer door plate 3 is arranged on the front end face of the shock-absorbing rubber pad 2, a hinge 4 is arranged on one side of the inner door plate 1, a camera 5 is arranged at the upper end of the front end face of the outer door plate 3, supporting seats 6 are arranged on two sides of the camera 5, a fixing rod 7 is arranged at the front end of the supporting seat 6, a suspension cover plate 8 is arranged at the lower end of the fixing rod 7, a first air port 9 is arranged above the outer surface of the outer door plate 3, a sound box 10 is arranged below the first air port 9, an outer door handle 11 is arranged on one side of the sound box 10, a second air port 12 is arranged below the outer door handle 11, an inner door sealing ring 13 is arranged outside the inner door plate 1, an air port sealing ring 14 is arranged on the inner surface of the, a microphone 19 is arranged on one side of the switch button 16, an inner door handle 17 is arranged on one side of the microphone 19, a battery box 18 is arranged below the microphone 19, a groove 21 is arranged on the inner surface of the suspension cover plate 8, and a suspension cover plate sealing strip 20 is arranged inside the groove 21.

Further, the inside of rubber gasket 2 is provided with the hole, and outer door plant 3 passes the hole through fixing bolt and is connected with interior door plant 1, and the shape of interior door plant 1 is the same with the shape of rubber gasket 2 and outer door plant 3, and outer door plant 3 can produce a large amount of vibrations when receiving the shock wave, can extrude a most impact force of 2 cushions of rubber gasket, has reduced the pressure to inner door plant 1.

Further, camera 5 is connected with outer door plant 3 through the set screw, and display screen 15 and camera 5 electric connection shoot the outside scene of explosion-proof wave shielding valve through camera 5, show on display screen 15.

Further, first wind gap 9 sets up structure as an organic whole with interior door plant 1, rubber cushion pad 2 and outer door plant 3 respectively, and second wind gap 12 sets up structure as an organic whole with interior door plant 1, rubber cushion pad 2 and outer door plant 3 respectively, carries out the circulation of air through first wind gap 9 and second wind gap 12.

Further, supporting seat 6 and 3 welded connection of outer door plant, the one end of dead lever 7 is through rotatory screw and 6 swing joint of supporting seat, the other end of dead lever 7 with hang 8 welded connection of apron, when the defense shock wave, the accessible removes dead lever 7 and closes fast and hangs apron 8 and carry out the explosion-proof ripples.

Further, the microphone 19 is electrically connected to the audio device 10, and a battery is provided in the battery case 18, so that communication with the outside through the audio device 10 can be performed without opening the door by the microphone 19.

The working principle is as follows: when in use, the battery box 18 is replaced with a new battery, the hanging cover plate 8 is rapidly closed by moving the fixed rod 7 to prevent explosion waves, the outer door plate 3 can generate a large amount of vibration when receiving shock waves, the shock-absorbing rubber gasket 2 can be extruded to buffer a large part of impact force, the pressure on the inner door plate 1 is reduced, the durability of the explosion wave-proof shielding valve is improved, the structure is simple, the practicability is strong, when shock waves are received, the suspension cover plate 8 is tightly closed, the switch button 16 is opened, the scene outside the explosion-proof wave shielding valve can be shot through the camera 5, displayed on the display screen 15, so that the personnel in the civil air defense engineering can quickly know the external situation, the safety is improved, the microphone 19 can be used for communicating with the outside through the sound box 10 under the condition that the door is not opened, and after the communication is finished, the suspended cover plate 8 can be opened to realize air circulation through the first air opening 9 and the second air opening 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an explosion-proof ripples shielding valve, includes interior door plant (1), its characterized in that: the damping rubber pad (2) is installed on the front end face of the inner door panel (1), the outer door panel (3) is installed on the front end face of the damping rubber pad (2), a hinge (4) is arranged on one side of the inner door panel (1), a camera (5) is installed on the upper end of the front end face of the outer door panel (3), supporting seats (6) are installed on two sides of the camera (5), a fixing rod (7) is installed at the front end of each supporting seat (6), a suspension cover plate (8) is installed at the lower end of each fixing rod (7), a first air port (9) is arranged above the outer surface of the outer door panel (3), a sound box (10) is arranged below the first air port (9), an outer door handle (11) is installed on one side of the sound box (10), a second air port (12) is arranged below the outer door handle (11), an inner door sealing ring (13) is arranged outside the inner door panel, the internal surface in first wind gap (9) is provided with wind gap sealing washer (14), the below in first wind gap (9) is provided with display screen (15), the below in display screen (15) is provided with shift knob (16), one side of shift knob (16) is provided with microphone (19), interior door handle (17) are installed to one side of microphone (19), the below of microphone (19) is provided with battery case (18), the internal surface of hanging apron (8) is provided with recess (21), the inside of recess (21) is provided with hangs apron sealing strip (20).

2. An explosion wave proof shutter according to claim 1, characterized in that: the inside of rubber cushion (2) is provided with the hole, outer door plant (3) pass the hole through fixing bolt and are connected with interior door plant (1), the shape of interior door plant (1) is the same with the shape of rubber cushion (2) and outer door plant (3).

3. An explosion wave proof shutter according to claim 1, characterized in that: the camera (5) is connected with the outer door plate (3) through a fixing screw, and the display screen (15) is electrically connected with the camera (5).

4. An explosion wave proof shutter according to claim 1, characterized in that: the first air opening (9) is respectively arranged with the inner door plate (1), the damping rubber pad (2) and the outer door plate (3) to form an integral structure, and the second air opening (12) is respectively arranged with the inner door plate (1), the damping rubber pad (2) and the outer door plate (3) to form an integral structure.

5. An explosion wave proof shutter according to claim 1, characterized in that: the supporting seat (6) is connected with the outer door plate (3) in a welded mode, one end of the fixing rod (7) is movably connected with the supporting seat (6) through a rotating screw, and the other end of the fixing rod (7) is connected with the suspension cover plate (8) in a welded mode.

6. An explosion wave proof shutter according to claim 1, characterized in that: the microphone (19) is electrically connected with the sound box (10), and a battery is arranged in the battery box (18).